{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{longtable}{l*{9}{c}}
\caption{Identification: instruments are 1933-40 droughts and tenure in the agri committee.}\\
\hline\hline\endfirsthead\hline\endhead\hline\endfoot\endlastfoot
                &\multicolumn{1}{c}{Agri support}&\multicolumn{1}{c}{War bonds}&\multicolumn{1}{c}{Volunteers}&\multicolumn{1}{c}{Medals}&\multicolumn{1}{c}{PCA}&\multicolumn{1}{c}{War bonds}&\multicolumn{1}{c}{Volunteers}&\multicolumn{1}{c}{Medals}&\multicolumn{1}{c}{PCA}\\\cmidrule(lr){2-2}\cmidrule(lr){3-3}\cmidrule(lr){4-4}\cmidrule(lr){5-5}\cmidrule(lr){6-6}\cmidrule(lr){7-7}\cmidrule(lr){8-8}\cmidrule(lr){9-9}\cmidrule(lr){10-10}
                &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         &\multicolumn{1}{c}{(4)}         &\multicolumn{1}{c}{(5)}         &\multicolumn{1}{c}{(6)}         &\multicolumn{1}{c}{(7)}         &\multicolumn{1}{c}{(8)}         &\multicolumn{1}{c}{(9)}         \\
                &       FS         &       RF         &       RF         &       RF         &       RF         &     2SLS         &     2SLS         &     2SLS         &     2SLS         \\
\hline
Agricultural support&                  &                  &                  &                  &                  &    0.363\sym{***}&    0.187\sym{***}&    0.050\sym{***}&    0.825\sym{***}\\
                &                  &                  &                  &                  &                  &  [0.057]         &  [0.053]         &  [0.012]         &  [0.138]         \\
Months of drought: 1933-40&    0.286\sym{***}&    0.104\sym{***}&    0.033\sym{*}  &    0.013\sym{***}&    0.211\sym{***}&                  &                  &                  &                  \\
                &  [0.060]         &  [0.024]         &  [0.018]         &  [0.004]         &  [0.050]         &                  &                  &                  &                  \\
Tenure agri committee: 1933-35&    0.300\sym{***}&    0.108\sym{***}&    0.086\sym{***}&    0.015\sym{**} &    0.251\sym{***}&                  &                  &                  &                  \\
                &  [0.080]         &  [0.030]         &  [0.030]         &  [0.007]         &  [0.086]         &                  &                  &                  &                  \\
County controls &       No         &       No         &       No         &       No         &       No         &       No         &       No         &       No         &       No         \\
State FE (48)   &      Yes         &      Yes         &      Yes         &      Yes         &      Yes         &      Yes         &      Yes         &      Yes         &      Yes         \\
\hline
\(R^{2}\)       &    0.579         &    0.651         &    0.633         &    0.188         &    0.653         &    0.624         &    0.520         &    0.143         &    0.534         \\
F-test of excluded instrument&     16.4         &                  &                  &                  &                  &                  &                  &                  &                  \\
Mean dependent variable&    6.635         &    4.658         &    0.634         &    0.140         &   -0.012         &    4.658         &    0.634         &    0.140         &   -0.012         \\
Agri support IQR $\times$ $\beta$&                  &                  &                  &                  &                  &    0.493         &    0.207         &    0.055         &    0.915         \\
Agri support IQR $\times$ $\beta$ / IQR dep. var.&                  &                  &                  &                  &                  &   53.5\%         &   51.6\%         &   42.4\%         &   55.2\%         \\
Rubin-Anderson test (p-value)&                  &                  &                  &                  &                  &    0.000         &    0.011         &    0.000         &    0.000         \\
Observations    &     3022         &     3022         &     2329         &     2329         &     2329         &     3022         &     2329         &     2329         &     2329         \\
\hline\hline
\end{longtable}
}
